Referee
| # | Name | Country | Matches | Yellow | Yellow-Red | Red | 11m | |
|---|---|---|---|---|---|---|---|---|
| 1 |  | Facundo Tello | Argentina | 7 | 26 | 0 | 0 | 0 |
 | Piero Maza | Chile | 7 | 22 | 1 | 1 | 3 | |
| 3 |  | Wilmar Roldán | Colombia | 6 | 26 | 1 | 1 | 2 |
 | Jesús Valenzuela | Venezuela | 6 | 29 | 0 | 0 | 1 | |
 | Raphael Claus | Brazil | 6 | 21 | 0 | 0 | 0 | |
| 6 |  | Wilton Sampaio | Brazil | 5 | 16 | 0 | 1 | 1 |
 | Andrés Rojas | Colombia | 5 | 32 | 1 | 1 | 2 | |
 | Darío Herrera | Argentina | 5 | 23 | 0 | 0 | 1 | |
 | Esteban Ostojich | Uruguay | 5 | 21 | 0 | 4 | 2 | |
 | Juan Benítez | Paraguay | 5 | 23 | 0 | 2 | 0 | |
| 11 |  | Alexis Herrera | Venezuela | 4 | 19 | 0 | 0 | 1 |
 | Anderson Daronco | Brazil | 4 | 11 | 0 | 0 | 0 | |
 | Kevin Ortega | Peru | 4 | 12 | 0 | 0 | 0 | |
 | Andrés Matonte | Uruguay | 4 | 10 | 1 | 2 | 1 | |
 | Cristian Garay | Chile | 4 | 10 | 0 | 0 | 2 | |
| 16 |  | Gustavo Tejera | Uruguay | 3 | 12 | 0 | 0 | 0 |
| 17 |  | Fernando Rapallini | Argentina | 2 | 10 | 0 | 2 | 0 |
 | Nicolás Ramírez | Argentina | 2 | 2 | 0 | 1 | 1 | |
 | Yael Falcón Pérez | Argentina | 2 | 3 | 0 | 0 | 1 | |
| 20 |  | Flavio Rodrigues de Souza | Brazil | 1 | 1 | 1 | 0 | 0 |
 | Guillermo Guerrero | Ecuador | 1 | 6 | 0 | 0 | 0 | |
 | Augusto Aragón | Ecuador | 1 | 3 | 0 | 0 | 0 | |
 | Ramon Abatti | Brazil | 1 | 3 | 0 | 0 | 1 |
